Hydrogen cation
- Formula: H+
- Molecular weight: 1.00739
- IUPAC Standard InChIKey: GPRLSGONYQIRFK-UHFFFAOYSA-N
- CAS Registry Number: 12408-02-5
- Chemical structure:
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- Gas phase thermochemistry data
- Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 100, reactions 101 to 150, reactions 151 to 200, reactions 201 to 250, reactions 251 to 300, reactions 301 to 350, reactions 351 to 400, reactions 401 to 450, reactions 451 to 500, reactions 501 to 550, reactions 551 to 600, reactions 651 to 700, reactions 701 to 750, reactions 751 to 800, reactions 801 to 850, reactions 851 to 900, reactions 901 to 950, reactions 951 to 1000, reactions 1001 to 1050, reactions 1051 to 1100, reactions 1101 to 1150, reactions 1151 to 1200, reactions 1201 to 1250, reactions 1251 to 1300, reactions 1301 to 1350, reactions 1351 to 1375
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Reactions 601 to 650
C7H7O- + =
By formula: C7H7O- + H+ = C7H8O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1666. ± 13. | kJ/mol | G+TS | Dahlke and Kass, 1992 | gas phase; Acid: anisole. Between HO- and m,p-methoxyphenide |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1636. ± 13. | kJ/mol | IMRB | Dahlke and Kass, 1992 | gas phase; Acid: anisole. Between HO- and m,p-methoxyphenide |
By formula: ClO3- + H+ = HClO3
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1310. ± 14. | kJ/mol | IMRB | Meyer and Kass, 2010 | gas phase |
| ΔrH° | <1300. ± 50. | kJ/mol | D-EA | Alekseev, Fedorova, et al., 1983 | gas phase; From ClO3F |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1284. ± 16. | kJ/mol | H-TS | Meyer and Kass, 2010 | gas phase |
C7H7O- + =
By formula: C7H7O- + H+ = C7H8O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1681. ± 13. | kJ/mol | G+TS | Dahlke and Kass, 1992 | gas phase; Acid: anisole. Between o-OMe-phenide and Me2NH. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1648. ± 13. | kJ/mol | IMRB | Dahlke and Kass, 1992 | gas phase; Acid: anisole. Between o-OMe-phenide and Me2NH. |
C5H6N- + =
By formula: C5H6N- + H+ = C5H7N
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1643. ± 13. | kJ/mol | G+TS | DePuy, Kass, et al., 1988 | gas phase; Anion of N-methyl-pyrrole. Between Me2NH, H2O. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1615. ± 13. | kJ/mol | IMRB | DePuy, Kass, et al., 1988 | gas phase; Anion of N-methyl-pyrrole. Between Me2NH, H2O. |
By formula: C24H31O- + H+ = C24H32O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1438. ± 10. | kJ/mol | G+TS | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=334.7: 323 K |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1408. ± 8.4 | kJ/mol | IMRE | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=334.7: 323 K |
C27H26F3O- + = C27H27F3O
By formula: C27H26F3O- + H+ = C27H27F3O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1379. ± 10. | kJ/mol | G+TS | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=323.4: 323 K |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1350. ± 8.4 | kJ/mol | IMRE | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=323.4: 323 K |
C26H26ClO- + = C26H27ClO
By formula: C26H26ClO- + H+ = C26H27ClO
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1397. ± 10. | kJ/mol | G+TS | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=327.0: 323 K |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1367. ± 8.4 | kJ/mol | IMRE | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=327.0: 323 K |
By formula: C27H29O- + H+ = C27H30O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1415. ± 10. | kJ/mol | G+TS | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=330.2: 323 K |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1386. ± 8.4 | kJ/mol | IMRE | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=330.2: 323 K |
By formula: C23H29O- + H+ = C23H30O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1450. ± 10. | kJ/mol | G+TS | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=337.2: 323 K |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1420. ± 8.4 | kJ/mol | IMRE | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=337.2: 323 K |
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1475. ± 19. | kJ/mol | EIAE | Karpas and Klein, 1977 | gas phase; From HCOF. G3MP2B3 calculations indicate an EA of ca. 2.3 eV, HOF(A-) 7 kcal/mol less stable. |
| ΔrH° | 1463. ± 14. | kJ/mol | Acid | Thynne and MacNeil, 1970 | gas phase; From CF2O |
C7H6Br- + =
By formula: C7H6Br- + H+ = C7H7Br
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1563. ± 13. | kJ/mol | G+TS | Wenthold, Wierschke, et al., 1994 | gas phase; Between MeOCH2CH2OH and tBuCH2OH, near CH2Cl2 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1533. ± 13. | kJ/mol | IMRB | Wenthold, Wierschke, et al., 1994 | gas phase; Between MeOCH2CH2OH and tBuCH2OH, near CH2Cl2 |
C7H6Br- + =
By formula: C7H6Br- + H+ = C7H7Br
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1564. ± 13. | kJ/mol | G+TS | Wenthold, Wierschke, et al., 1994 | gas phase; Between MeOCH2CH2OH and tBuCH2OH, near CH2Cl2 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1533. ± 13. | kJ/mol | IMRB | Wenthold, Wierschke, et al., 1994 | gas phase; Between MeOCH2CH2OH and tBuCH2OH, near CH2Cl2 |
By formula: C26H27O- + H+ = C26H28O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1408. ± 10. | kJ/mol | G+TS | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=328.7: 323 K |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1378. ± 8.4 | kJ/mol | IMRE | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=328.7: 323 K |
By formula: C29H33O- + H+ = C29H34O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1413. ± 10. | kJ/mol | G+TS | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=330.9: 323 K |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1383. ± 8.4 | kJ/mol | IMRE | Mishima, Mustanir, et al., 2000 | gas phase; Keto acidity; enol acidity=330.9: 323 K |
C7H6Cl- + =
By formula: C7H6Cl- + H+ = C7H7Cl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1563. ± 13. | kJ/mol | G+TS | Wenthold, Wierschke, et al., 1994 | gas phase; Between MeOCH2CH2OH and tBuCH2OH, near CH2Cl2 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1533. ± 13. | kJ/mol | IMRB | Wenthold, Wierschke, et al., 1994 | gas phase; Between MeOCH2CH2OH and tBuCH2OH, near CH2Cl2 |
C7H6Br- + =
By formula: C7H6Br- + H+ = C7H7Br
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1563. ± 13. | kJ/mol | G+TS | Wenthold, Wierschke, et al., 1994 | gas phase; Between MeOCH2CH2OH and tBuCH2OH, near CH2Cl2 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1533. ± 13. | kJ/mol | IMRB | Wenthold, Wierschke, et al., 1994 | gas phase; Between MeOCH2CH2OH and tBuCH2OH, near CH2Cl2 |
C5H5S- + =
By formula: C5H5S- + H+ = C5H6S
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1589. ± 13. | kJ/mol | G+TS | DePuy, Kass, et al., 1988 | gas phase; Acid: 2-methylthiophene. Between MeOH, EtOH. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1561. ± 13. | kJ/mol | IMRB | DePuy, Kass, et al., 1988 | gas phase; Acid: 2-methylthiophene. Between MeOH, EtOH. |
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1351. ± 23. | kJ/mol | D-EA | Zhai, Wang, et al., 2007 | gas phase |
| ΔrH° | 1356. ± 26. | kJ/mol | D-EA | Sidorov, Rudnyi, et al., 1983 | gas phase; value altered from reference due to conversion from electron convention to ion convention |
F3Si- + =
By formula: F3Si- + H+ = HF3Si
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1498. ± 22. | kJ/mol | D-EA | Kawamata, Neigishi, et al., 1996 | gas phase; Vertical Detachment Energy: 2.76±0.05 eV. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1466. ± 22. | kJ/mol | H-TS | Kawamata, Neigishi, et al., 1996 | gas phase; Vertical Detachment Energy: 2.76±0.05 eV. |
C6H6N- + =
By formula: C6H6N- + H+ = C6H7N
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1581. ± 13. | kJ/mol | G+TS | DePuy, Kass, et al., 1988 | gas phase; Acid: 3-methylpyridine. Comparable to EtOH. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1552. ± 13. | kJ/mol | IMRB | DePuy, Kass, et al., 1988 | gas phase; Acid: 3-methylpyridine. Comparable to EtOH. |
C6H6N- + =
By formula: C6H6N- + H+ = C6H7N
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1577. ± 13. | kJ/mol | G+TS | DePuy, Kass, et al., 1988 | gas phase; Acid: 2-methylpyridine. Between EtOH, iPrOH |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1548. ± 13. | kJ/mol | IMRB | DePuy, Kass, et al., 1988 | gas phase; Acid: 2-methylpyridine. Between EtOH, iPrOH |
C6H13O- + =
By formula: C6H13O- + H+ = C6H14O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1560. ± 8.4 | kJ/mol | CIDC | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1533. ± 8.8 | kJ/mol | H-TS | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
C6H11O- + =
By formula: C6H11O- + H+ = C6H12O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1558. ± 8.4 | kJ/mol | CIDC | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1531. ± 8.8 | kJ/mol | H-TS | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
C4H5- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1608. ± 8.8 | kJ/mol | G+TS | N/A | gas phase; Relative to dGacid(MeOH)= 375. Acid: MeCH=C=CH2 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1574. ± 8.4 | kJ/mol | IMRE | N/A | gas phase; Relative to dGacid(MeOH)= 375. Acid: MeCH=C=CH2 |
C7H15O- + =
By formula: C7H15O- + H+ = C7H16O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1553. ± 8.4 | kJ/mol | CIDC | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1525. ± 8.8 | kJ/mol | H-TS | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
C6H11O- + =
By formula: C6H11O- + H+ = C6H12O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1559. ± 8.4 | kJ/mol | CIDC | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1532. ± 8.8 | kJ/mol | H-TS | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
C5H11O- + =
By formula: C5H11O- + H+ = C5H12O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1562. ± 8.4 | kJ/mol | CIDC | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1534. ± 8.8 | kJ/mol | H-TS | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
By formula: C6H6F3O4- + H+ = C6H7F3O4
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1419. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: keto form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1395. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: keto form of acid more stable. |
By formula: C7H5F6O4- + H+ = C7H6F6O4
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1387. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: keto form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1356. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: keto form of acid more stable. |
C6H2F6NO2- + = C6H3F6NO2
By formula: C6H2F6NO2- + H+ = C6H3F6NO2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1357. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: keto form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1328. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: keto form of acid more stable. |
By formula: C13H11F3NO5- + H+ = C13H12F3NO5
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1364. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1331. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
By formula: C14H10F6NO5- + H+ = C14H11F6NO5
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1340. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1303. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
By formula: C12H8F3N2O3- + H+ = C12H9F3N2O3
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1302. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1272. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
By formula: C13H7F6N2O3- + H+ = C13H8F6N2O3
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1291. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1259. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
C13H10BrF3NO5- + = C13H11BrF3NO5
By formula: C13H10BrF3NO5- + H+ = C13H11BrF3NO5
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1363. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1326. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
C14H9BrF6NO5- + = C14H10BrF6NO5
By formula: C14H9BrF6NO5- + H+ = C14H10BrF6NO5
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1333. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1295. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
By formula: C10H13F3NO5- + H+ = C10H14F3NO5
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1384. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1357. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
By formula: C11H12F6NO5- + H+ = C11H13F6NO5
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1395. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1370. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
C8H11N2O5- + = C8H12N2O5
By formula: C8H11N2O5- + H+ = C8H12N2O5
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1353. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1326. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
By formula: C9H10F3N2O3- + H+ = C9H11F3N2O3
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1331. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1297. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
By formula: C7H8N3O- + H+ = C7H9N3O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1323. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1294. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
C10H14NO5- + = C10H15NO5
By formula: C10H14NO5- + H+ = C10H15NO5
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1395. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1361. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
C12H10NO3- + = C12H11NO3
By formula: C12H10NO3- + H+ = C12H11NO3
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1370. ± 8.8 | kJ/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1338. ± 8.4 | kJ/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: enol form of acid more stable. |
C6H13O- + =
By formula: C6H13O- + H+ = C6H14O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1556. ± 8.4 | kJ/mol | CIDC | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1529. ± 8.8 | kJ/mol | H-TS | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
C6H13O- + =
By formula: C6H13O- + H+ = C6H14O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1557. ± 8.4 | kJ/mol | CIDC | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1530. ± 8.8 | kJ/mol | H-TS | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
C6H13O- + =
By formula: C6H13O- + H+ = C6H14O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1556. ± 8.4 | kJ/mol | CIDC | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1529. ± 8.8 | kJ/mol | H-TS | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
C6H13O- + =
By formula: C6H13O- + H+ = C6H14O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1557. ± 8.4 | kJ/mol | CIDC | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1530. ± 8.8 | kJ/mol | H-TS | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
C7H13O- + =
By formula: C7H13O- + H+ = C7H14O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1559. ± 8.4 | kJ/mol | CIDC | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1532. ± 8.8 | kJ/mol | H-TS | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
C7H13O- + =
By formula: C7H13O- + H+ = C7H14O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1556. ± 8.4 | kJ/mol | CIDC | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1528. ± 8.8 | kJ/mol | H-TS | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
C6H13O- + =
By formula: C6H13O- + H+ = C6H14O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1561. ± 8.4 | kJ/mol | CIDC | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1533. ± 8.8 | kJ/mol | H-TS | Haas and Harrison, 1993 | gas phase; Both metastable and 50 eV collision energy. |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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DePuy, C.H.; Kass, S.R.; Bean, G.P.,
Formation and Reactions of Heteroaromatic Anions in the Gas Phase,
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Acidities and pK(Enol) values of stable simple enols in the gas phase,
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. [all data]
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Karpas, Z.; Klein, F.S.,
The gas phase ion chemistry of carbonyl compounds: Formyl fluoride and a binary mixture of H2CO-F2CO or H2CO-Cl2CO,
Int. J. Mass Spectrom. Ion Phys., 1977, 24, 137. [all data]
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Thynne, J.C.J.; MacNeil, K.A.G.,
Ionisation and dissociation of carbonyl fluoride and trifluoromethyl hypofluorite by electron impact,
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Wenthold, P.G.; Wierschke, S.G.; Nash, J.J.; Squires, R.R.,
Biradical thermochemistry from collision-induced dissociation threshold energy measurements .2. Experimental and theoretical studies of the Mechanism and Thermochemistry of Formation of alph,
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. [all data]
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Zhai, H.J.; Wang, L.M.; Li, S.D.; Wang, L.S.,
Vibrationally resolved photoelectron spectroscopy of BO- and BO2-: A joint experimental and theoretical study,
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Sidorov, Rudnyi, et al., 1983
Sidorov, L.N.; Rudnyi, E.B.; Nikitin, M.I.; Sorokin, I.D.,
Gas Phase Anion Exchange Reactions and the Determination of the Heats of Formation of Metaphosphate (PO3-), metaborate (BO2-), and perrhennate (ReO4-),
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Kawamata, H.; Neigishi, Y.; Kishi, R.; Iwata, S.; Nakajima, A.; Kaya, K.,
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Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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